Which of the following statements is not true of the combustion of an organic compound?

oxygen gas (o2) must be one of the reactants
energy is released by the reaction
it can also be described as a synthesis reaction < - i think this one is right but im not sure!
carbon dioxide (co2) will be produced

At a temperature of 393 k, the temperature of a sample of nitrogen is 1.07 atm what will the pressure be at a temperature of 478 k

  the mississippians were considered to be  horticulturalists, which means they were

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.